$A$ mule is produced by the cross-breeding of ....... with ....... .

Inbreeding is necessary to obtain a pure breed.

The organism shown in the image is produced by which type of breeding?

How can stored semen be used in animals for artificial insemination?

Hisardale is a new breed of sheep developed in Punjab by a breeding technique in which a superior male of one breed is mated with a superior female of another breed. Identify the breeding technique from the options given below.

$A$ superior female,in the case of cattle,is the $A$ that produces more milk per lactation. On the other hand,a superior $B$ is that $C$ which gives rise to $D$ as compared to those of other males. Here $A$ and $D$ refer to: